Junk File Cleaner
Delete all types of junk files (system cache, image cache, video cache and advertisement cache) to free up the storage space.
Boost speed to improve the performance and RAM of your phone, boost your games to make them run smoothly.
Intelligently saves your device's power by knowing when to automatically trigger First Cleaner's Battery Saver feature and make your phone stay with durable power and never overheated.
One-Touch Battery Saver - Just One Tap to save power,Instantly find and fix battery power consumption problems, effectively clean up the power consumption application to help you optimize the battery.